Dravite

Cordierite Iolite

Facts about Dravite and Cordierite Iolite

Dravite

Cordierite Iolite

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1 Astrology

1.1 Origin

Southern and central Africa

Canada, Madagascar, Southern and central Africa, Sri Lanka, USA

1.2 Color

White, Colorless, Blue, Red, Green, Yellow, Violet, Black, Green, Red, Blue, White

Violet, Blue

1.3 Streak

Colorless

Not Available

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.03-3.18

2.56-2.66

2.5 Fracture

Uneven, Uneven, Irregular, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

2.6 Cleavage

{???} Indistinct

Not Available

2.7 Mohs Hardness

7-7.5

2.8 Chemical Composition

Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

3 Optical Properties

3.1 Luster

Vitreous

3.2 Pleochroism

Very strong: pale yellow colorless

Strong trichroism: colorless to yellowish

3.3 Dispersion

Albite Specific..

⊕

▶

▼

0.02

Rank: 22 (Overall)▶

0.02

Rank: 22 (Overall)▶

▲

Fluorite Specifications

⊕

▶

0.044 (Anglesite Spe..)

◀ ▶ ADD ⊕

3.4 Transparency

Transparent

3.5 Refractive Index

1.614-1.666

1.542-1.578

3.6 Optic Character

Not Available

Biaxial/+

3.7 Crystal System

Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m

Not Available

3.8 Birefringence

0.014-0.032

0.008-0.012

3.9 Clarity

Transparent

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Dravite Vs Cordierite Iolite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Dravite Vs Cordierite Iolite specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Dravite and Cordierite Iolite Astrology. Its highly necessary to have a basic knowledge of facts about Dravite and Cordierite Iolite, before you finalize to buy one.

Dravite is known to regulate the influence of Not Available planet. Cordierite Iolite, the unique gem is known to regulate the influence of Not Available planet.

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